When or While QuizVersion en ligne Test your knowledge of when and while with this quiz! Can you choose the correct option for each sentence? par Isela Guillen 1 ____________ I was waching TV, my friend called me. a b) while b a) when 2 __________the children were playing in the park, it suddenly started raining. a b) while b a) when 3 We were having dinner________ the power went out. a a) when b b) while 4 She was studying for her exams __________her cat knocked over the books. a a) when b a) when 5 The sun was shining ____________ we had a picnic. a a) when b b) while 6 They ____________ (walk) in the forest when they spotted a rare bird. a a) were walking b a) walked 7 ____________ I was cooking, the phone rang. Escoge una o varias respuestas a b) While b a) When 8 While my parents ____________ (travel) around Europe, they visited many famous landmarks. a b) travelled b a) were travelling 9 The dog was barking loudly when the thunderstorm __________. a a) began b b) begin c b) while d a) when 10 ____________ they were hiking, they discovered an old cabin in the woods. a a) when b b) while